Fix type errors

sublime/adapters/adapter_base.py

@@ -657,7 +657,6 @@ class Adapter(abc.ABC):
             only be ``True`` if :class:`supports_streaming` returns ``True``.
         :returns: The URI for the given song.
         """
-        # TODO (#189)
         raise self._check_can_error("get_song_uri")
 
     def get_song_details(self, song_id: str) -> Song:

sublime/adapters/subsonic/api_objects.py

@@ -29,11 +29,15 @@ encoder_functions = {
 
 for type_, translation_function in decoder_functions.items():
     dataclasses_json.cfg.global_config.decoders[type_] = translation_function
-    dataclasses_json.cfg.global_config.decoders[Optional[type_]] = translation_function
+    dataclasses_json.cfg.global_config.decoders[
+        Optional[type_]  # type: ignore
+    ] = translation_function
 
 for type_, translation_function in encoder_functions.items():
     dataclasses_json.cfg.global_config.encoders[type_] = translation_function
-    dataclasses_json.cfg.global_config.encoders[Optional[type_]] = translation_function
+    dataclasses_json.cfg.global_config.encoders[
+        Optional[type_]  # type: ignore
+    ] = translation_function
 
 
 @dataclass_json(letter_case=LetterCase.CAMEL)

sublime/config.py

@@ -18,7 +18,9 @@ def encode_path(path: Path) -> str:
 
 
 dataclasses_json.cfg.global_config.decoders[Path] = Path
-dataclasses_json.cfg.global_config.decoders[Optional[Path]] = (
+dataclasses_json.cfg.global_config.decoders[
+    Optional[Path]  # type: ignore
+] = (
     lambda p: Path(p) if p else None
 )